An insect growth regulator (IGR) is a substance (chemical) that inhibits the life cycle of an insect. IGRs are typically used to control populations of harmful pests, such as cockroaches or fleas.n insect growth regulator (IGR) is a substance (chemical) that inhibits the life cycle of an insect. IGRs are typically used to control populations of harmful pests, such as cockroaches or fleas.
Diet and supplementation are essential to the bone growing process. Including real, whole foods in your diet such as plentiful vegetables, fruits, nuts, cold-water fatty fish like salmon, and legumes. Plus, cutting out highly processed and sugary foods will provide your bones with what they need.
Vitamins can help the body heal wounds Photo Credit Daily Vitamins and Minerals image by LynWatanabe.com from Fotolia.com. Wounds heal in a pattern--the bleeding stops, the body sends special chemicals to the injured site to repair cells, blood vessels regrow and new tissue forms.itamin B6 -- pyridoxine. The body needs vitamin B6, also called pyridoxine, for enzyme function to break down proteins and use the amino acids for growth. Proteins help in regrowing vessels and forming collagen necessary to wound healing. Pyridoxine participates in the conversion of tryptophan into niacin.